<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <base th:href="${#request.getContextPath() + '/'}"/>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>添加城市</h1>
    <form action="/system/cityadd" method="post">
        城市名称：<input name="cityName"/><br/>
        <button type="submit">提交</button>
    </form>
</body>
</html>